Do not use blocked randomization

被引:22
作者
Berger, VW [1 ]
机构
[1] NCI, Biometry Res Grp, Bethesda, MD 20892 USA
来源
HEADACHE | 2006年 / 46卷 / 02期
关键词
D O I
10.1111/j.1526-4610.2006.00351_5.x
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
引用
收藏
页码:343 / 343
页数:1
相关论文
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